The Norway international moved from St Mary's Stadium from Molde earlier this month, but is not expecting to just walk into Mauricio Pochettino's side.

Forren admits that the Premier League is a big step up from Norway's Tippeligaen, but is confident that having featured in Europe will help him adapt.

"I'll fight for that and train hard, then we'll see if I'm in the squad," he told reporters. "To make my debut at Old Trafford would be perfect, but I'm patient because I know it's hard to just come here.